body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}


/* ────────────────────────────────
 * 🎉 SECTION PAGE BOUTON
 *──────────────────────────────── */

/* 🖼️ Fond et structure générale */
#accueil-btn {
    background: url('../images/background.png') no-repeat center center/cover;
    background-attachment: fixed;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding-top: 24px;
    padding-right: 20px;
    padding-bottom: 120px;
    padding-left: 20px;
    position: relative;
}

#accueil-btn::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.46);
    pointer-events: none;
    z-index: 0;
}

#accueil-btn .container {
    position: relative;
    z-index: 1;
    max-width: 1100px;
    margin: 0 auto;
}

.content-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.btn-menu {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 200px;
    gap: 8px;
    margin-top: 13px;
    padding: 10px 50px;
    font-size: 1rem;
    font-weight: 600;
    color: white !important;
    border-radius: 30px;
    text-decoration: none;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    transition:
        background-color 0.3s ease,
        transform 0.2s cubic-bezier(.4, 0, .2, 1),
        box-shadow 0.3s cubic-bezier(.4, 0, .2, 1),
        letter-spacing 0.3s cubic-bezier(.4, 0, .2, 1),
        filter 0.3s cubic-bezier(.4, 0, .2, 1);
    letter-spacing: 0;
    position: relative;
    overflow: hidden;
}

.btn-menu::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.18);
    border-radius: 100%;
    transform: translate(-50%, -50%);
    transition: width 0.4s cubic-bezier(.4, 0, .2, 1), height 0.4s cubic-bezier(.4, 0, .2, 1);
    z-index: 0;
    pointer-events: none;
}

.btn-menu:hover {
    background-color: var(--primary-color-hover);
    transform: translateY(-5px) scale(1.06) rotate(-1deg);
    box-shadow: 0 8px 24px rgba(40, 90, 235, 0.18);
    letter-spacing: 2px;
    filter: brightness(1.08) saturate(1.2);
}

.btn-menu:hover::after {
    width: 300px;
    height: 300px;
}

.btn-menu span {
    flex: 1;
    text-align: left;
}

.btn-menu img,
.btn-menu i {
    flex-shrink: 0;
}

.btn-instagram {
    background: radial-gradient(circle at 30% 110%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%);
    color: #fff;
    transition: transform 0.35s cubic-bezier(.4, 0, .2, 1), box-shadow 0.35s cubic-bezier(.4, 0, .2, 1), filter 0.35s cubic-bezier(.4, 0, .2, 1);
}

/* ────────────────────────────
 * 🌍 SÉLECTEURS DE LANGUE (MULTI)
 *──────────────────────────── */

#language-switcher {
    z-index: 10000;
    display: flex;
    gap: 10px;
    background-color: rgba(163, 162, 162, 0.57);
    backdrop-filter: blur(6px);
    border-radius: 30px;
    padding: 8px 12px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.28);
    margin-bottom: 20px;
    justify-content: space-around;
}

#language-switcher2 {
    position: fixed;
    z-index: 10001;
    display: flex;
    gap: 10px;
    top: 20px;
    right: 20px;
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(6px);
    border-radius: 12px;
    padding: 8px 12px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

#language-switcher button,
#language-switcher2 button {
    font-family: var(--primary-font-family);
    font-size: 0.95rem;
    background: none;
    border: none;
    padding: 5px;
    border-radius: 50%;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

#language-switcher button img,
#language-switcher2 button img {
    width: 24px;
    height: 24px;
    display: block;
    border-radius: 50%;
}

#language-switcher button:hover,
#language-switcher button.active,
#language-switcher2 button:hover,
#language-switcher2 button.active {
    transform: scale(1.1);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
    background-color: var(--primary-color);
    color: white;
    font-weight: bold;
}

/* ─────────── Responsive ─────────── */
@media (max-width: 480px) {

    #language-switcher,
    #language-switcher2 {
        gap: 6px;
        padding: 6px 10px;
    }
}

/* ────────────────────────────
 * 💼 FOOTER SIGNATURE DÉVELOPPEUR
 *──────────────────────────── */
.footer-invitation {
    background-color: #fdf9f3;
    padding: 22px 20px;
    text-align: center;
    font-family: var(--primary-font-family);
    font-size: 1rem;
    color: #6b5b4a;
    border-top: 1px solid #e3d4c0;
    box-shadow: inset 0 1px 0 #e3d4c0;
}

[data-lang="he"] .footer-invitation {
    font-family: var(--primary-hebrew-font-family);
    font-size: 20px;
}

.footer-invitation .footer-content p {
    margin: 8px 0;
    line-height: 1.6;
}

/* Ligne "créé par" avec lien discret mais cliquable */
.footer-invitation .credit {
    color: #6b5b4a;
}

.footer-invitation .creator-link {
    font-weight: 700;
    color: #b8996e;
    text-decoration: none;
    padding-bottom: 2px;
}

.footer-invitation .creator-link:hover {
    color: #a07f52;
    border-bottom-color: transparent;
}

/* Ligne de contact */
.footer-invitation .contact-rows {
    display: flex;
    gap: 10px;
    margin-top: 4px;
    justify-content: center;
}

.contact {
    display: flex;
    flex-direction: column;
}

.footer-invitation .contact a {
    color: #b8996e;
    font-weight: 600;
    text-decoration: none;
}

.footer-invitation .contact a:hover {
    text-decoration: underline;
}

.footer-invitation .btn-footer {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    background: linear-gradient(180deg, #eadecf 0%, #e4cfb8 100%);
    color: #5a4b3a;
    text-decoration: none;
    font-weight: 700;
    letter-spacing: .2px;
    box-shadow: 0 1px 0 #e3d4c0, 0 6px 18px rgba(184, 153, 110, .15);
    transition: transform .15s ease, box-shadow .2s ease, background .3s ease;
    will-change: transform;
}

.footer-invitation .btn-footer:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 0 #e3d4c0, 0 10px 24px rgba(184, 153, 110, .22);
}

.footer-invitation .wa-ic {
    width: 18px;
    height: 18px;
    fill: #2f7a39;
    /* vert doux, reste discret */
}

/* Responsive */
@media (max-width: 600px) {
    .footer-invitation {
        font-size: .95rem;
        padding: 18px 12px;
    }

    .footer-invitation .btn-footer {
        width: 100%;
        justify-content: center;
    }
}